Extracted to separate Vue component

src/components/SubscriptionListItem.vue

@@ -0,0 +1,94 @@
+<template>
+	<ListItem :title="podcastData?.title ?? sub.url"
+		:details="formatSubscriptionDetails(sub)">
+		<template #icon>
+			<Avatar :size="44"
+				:url="podcastData?.image"
+				:display-name="podcastData?.author" />
+		</template>
+		<template #subtitle>
+			<span v-if="isLoading"><em>(Loading RSS data...)</em></span>
+			<span v-else>{{ podcastData?.description }}</span>
+		</template>
+		<template #actions>
+			<ActionLink :href="podcastData?.link"
+				target="_blank"
+				icon="icon-external">
+				Podcast's homepage
+			</ActionLink>
+			<ActionLink :href="sub.url"
+				target="_blank">
+				<template #icon>
+					<Rss />
+				</template>
+				RSS feed
+			</ActionLink>
+		</template>
+	</ListItem>
+</template>
+
+<script>
+import ActionLink from '@nextcloud/vue/dist/Components/ActionLink'
+import Avatar from '@nextcloud/vue/dist/Components/Avatar'
+import ListItem from '@nextcloud/vue/dist/Components/ListItem'
+
+import Rss from 'vue-material-design-icons/Rss.vue'
+
+import { generateUrl } from '@nextcloud/router'
+import axios from '@nextcloud/axios'
+
+export default {
+	name: 'SubscriptionListItem',
+	components: {
+		ActionLink,
+		Avatar,
+		ListItem,
+		Rss,
+	},
+	props: {
+		sub: {
+			type: Object,
+			required: true,
+		},
+	},
+	data() {
+		return {
+			podcastData: null,
+			isLoading: true,
+		}
+	},
+	async mounted() {
+		try {
+			const resp = await axios.get(generateUrl('/apps/gpoddersync/personal_settings/podcast_data?url={url}', {
+				url: this.sub.url,
+			}))
+			this.podcastData = resp.data?.data
+		} catch (e) {
+			console.error(e)
+		} finally {
+			this.isLoading = false
+		}
+	},
+	methods: {
+		formatSubscriptionDetails(sub) {
+			if (sub.listenedSeconds <= 0) {
+				return '(no time listened)'
+			}
+			const hours = Math.floor(sub.listenedSeconds / 3600)
+			const modMinutes = Math.floor(sub.listenedSeconds / 60) % 60
+			if (hours === 0) {
+				const modSeconds = sub.listenedSeconds % 60
+				return `(${modMinutes}min ${modSeconds}s listened)`
+			}
+			return `(${hours}h ${modMinutes}min listened)`
+		},
+	},
+}
+</script>
+
+<style lang="scss" scoped>
+a.link {
+	text-decoration: underline;
+	color: var(--color-primary-element-light);
+}
+</style>

src/views/PersonalSettingsPage.vue

@@ -4,33 +4,9 @@
 			:description="t('gpoddersync', 'Podcast subscriptions that has so far been synchronized with this Nextcloud account.')">
 			<div v-if="subscriptions.length > 0">
 				<ul>
-					<ListItem v-for="sub in subscriptions"
+					<SubscriptionListItem v-for="sub in subscriptions"
 						:key="sub.url"
-						:title="sub.podcastData?.title ?? sub.url"
-						:details="formatSubscriptionDetails(sub)">
-						<template #icon>
-							<Avatar :size="44"
-								:url="sub.podcastData?.image"
-								:display-name="sub.podcastData?.author" />
-						</template>
-						<template #subtitle>
-							{{ sub.podcastData?.description }}
-						</template>
-						<template #actions>
-							<ActionLink :href="sub.podcastData?.link"
-								target="_blank"
-								icon="icon-external">
-								Podcast's homepage
-							</ActionLink>
-							<ActionLink :href="sub.url"
-								target="_blank">
-								<template #icon>
-									<Rss />
-								</template>
-								RSS feed
-							</ActionLink>
-						</template>
-					</ListItem>
+						:sub="sub" />
 				</ul>
 			</div>
 			<div v-if="subscriptions.length === 0 && !isLoading">
@@ -51,14 +27,11 @@
 </template>
 
 <script>
-import ActionLink from '@nextcloud/vue/dist/Components/ActionLink'
-import Avatar from '@nextcloud/vue/dist/Components/Avatar'
 import EmptyContent from '@nextcloud/vue/dist/Components/EmptyContent'
-import ListItem from '@nextcloud/vue/dist/Components/ListItem'
 import SettingsSection from '@nextcloud/vue/dist/Components/SettingsSection'
+import SubscriptionListItem from '../components/SubscriptionListItem.vue'
 
 import Podcast from 'vue-material-design-icons/Podcast'
-import Rss from 'vue-material-design-icons/Rss.vue'
 
 import { generateUrl } from '@nextcloud/router'
 import axios from '@nextcloud/axios'
@@ -67,13 +40,10 @@ import { showError } from '@nextcloud/dialogs'
 export default {
 	name: 'PersonalSettingsPage',
 	components: {
-		ActionLink,
-		Avatar,
 		EmptyContent,
-		ListItem,
 		Podcast,
-		Rss,
 		SettingsSection,
+		SubscriptionListItem,
 	},
 	data() {
 		return {